425842084250 has 32 divisors (see below), whose sum is σ = 869646967488. Its totient is φ = 154851666000.

The previous prime is 425842084231. The next prime is 425842084253. The reversal of 425842084250 is 52480248524.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425842084253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77423084 + ... + 77428583.

It is an arithmetic number, because the mean of its divisors is an integer number (27176467734).

Almost surely, 2^425842084250 is an apocalyptic number.

425842084250 is an abundant number, since it is smaller than the sum of its proper divisors (443804883238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425842084250 is a wasteful number, since it uses less digits than its factorization.

425842084250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154851695 (or 154851685 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 44.

The spelling of 425842084250 in words is "four hundred twenty-five billion, eight hundred forty-two million, eighty-four thousand, two hundred fifty".